added Mutex to data field of Meta

rporres · Dec 19, 2017 · eb58c27 · eb58c27
1 parent c595467
commit eb58c27
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/helm/provider.go b/helm/provider.go
@@ -5,6 +5,7 @@ import (
 	"crypto/x509"
 	"fmt"
 	"log"
+	"sync"
 	"time"
 
 	"github.com/hashicorp/terraform/helper/pathorcontents"
@@ -182,8 +183,10 @@ type Meta struct {
 	Tunnel           *kube.Tunnel
 	DefaultNamespace string
 
-	data       *schema.ResourceData
 	helmClient helm.Interface
+
+	mutex sync.Mutex
+	data  *schema.ResourceData
 }
 
 func NewMeta(d *schema.ResourceData) (*Meta, error) {
@@ -311,6 +314,8 @@ func getK8sConfig(d *schema.ResourceData) (clientcmd.ClientConfig, error) {
 
 func (m *Meta) installTillerIfNeeded(d *schema.ResourceData) error {
 	o := &installer.Options{}
+	m.mutex.Lock()
+	defer m.mutex.Unlock()
 	o.Namespace = d.Get("namespace").(string)
 	o.ImageSpec = d.Get("tiller_image").(string)